Pith Number

pith:EZQJAXVV

pith:2012:EZQJAXVV6R4YZ63MME2D2JKVCJ

not attested not anchored not stored refs pending

Pseudo-Complex General Relativity: Schwarzschild, Reissner-Nordstr\"om and Kerr Solutions

Gunther Caspar, Mirko Sch\"afer, Peter Otto Hess, Thomas Sch\"onenbach, Walter Greiner

arxiv:1202.6561 v1 · 2012-02-29 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZQJAXVV6R4YZ63MME2D2JKVCJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:01:12.178514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2660905eb5f4798cfb6c61343d25551278504a2b7e6e0b879a6ba30cae50ec1b

Aliases

arxiv: 1202.6561 · arxiv_version: 1202.6561v1 · doi: 10.48550/arxiv.1202.6561 · pith_short_12: EZQJAXVV6R4Y · pith_short_16: EZQJAXVV6R4YZ63M · pith_short_8: EZQJAXVV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EZQJAXVV6R4YZ63MME2D2JKVCJ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2660905eb5f4798cfb6c61343d25551278504a2b7e6e0b879a6ba30cae50ec1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ceceb78f61b89d98d16fc67bd00ca70e0797315aa49c6c37ce167331dcd1331",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-29T14:52:44Z",
    "title_canon_sha256": "d46ecc63f077ba72c74593c9871a5e76f40f66cfa47c537cea0bf181ed3a147c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6561",
    "kind": "arxiv",
    "version": 1
  }
}